Authentication

What is a PKI certificate? A PKI (Public Key Infrastructure) certificate, also known as a digital certificate, is an electronic document used to certify the ownership of a public key. It’s a crucial component of the Public Key Infrastructure, which is a system for the creation, storage, and distribution of digital certificates. PKI certificates are…

How do you setup passwordless SSH? Setting up passwordless SSH involves a few key steps. Here’s a general guide: Generate a Key Pair on Your Local Machine: Open a terminal or command prompt. Run the command ssh-keygen to generate a new SSH key pair. You’ll be prompted to provide a file path to save the…

What is the LDAP protocol? The LDAP (Lightweight Directory Access Protocol) is a protocol used for accessing and managing directory services over an IP network. It is most commonly used for storing and retrieving information in a network directory. The protocol runs over TCP/IP or other connection-oriented transfer services. Here are some key points about…

What is a RADIUS authentication server? A RADIUS (Remote Authentication Dial-In User Service) authentication server is a server that employs RADIUS protocol to manage network authentication. Developed by Livingston Enterprises Inc. in 1991, the RADIUS protocol enables centralized authentication, authorization, and account management for users connecting to a network service. When a user attempts to…

What is SAML authentication? SAML (Security Assertion Markup Language) is an open standard for exchanging authentication and authorization data between parties, commonly between an identity provider and a service provider. Some key aspects of SAML authentication include: It enables single sign-on (SSO), so users can access multiple applications with one set of login credentials. The…

How do I fix a WiFi authentication error? A Wi-Fi authentication error can occur for various reasons, and troubleshooting steps may depend on the specific device and operating system you’re using. Here are some general steps you can try to fix Wi-Fi authentication errors: Check Password: Make sure you are entering the correct Wi-Fi password.…

What is EAPoL? EAPoL stands for Extensible Authentication Protocol over LAN (Local Area Network). It’s a network communication protocol used in wired and wireless networks to provide a framework for authenticating and controlling access of devices to a network infrastructure. EAPoL is specifically designed for use with the IEEE 802.1X authentication standard, which is commonly…

Unpacking the Role of Registration Authority In the intricate web of digital security and standards enforcement, the concept of a Registration Authority (RA) plays a pivotal role. Serving as the backbone for many standards organizations such as ANNA, the Object Management Group, and W3C, these entities are crucial in promoting the adoption and correct implementation…

What is SSH passwordless login? SSH passwordless login is a method that allows you to log into an SSH server without needing to enter your password each time. This is achieved using a pair of cryptographic keys: a private key and a public key. Here’s how it works: Generate Key Pair: On your local machine,…

What is certificate lifecycle management (CLM)? Certificate Lifecycle Management (CLM) is the process of managing digital certificates throughout their entire lifecycle, from creation to revocation and renewal. Digital certificates are used to secure online communication and transactions, and they typically have a limited lifespan, after which they need to be replaced or renewed. CLM is…

What is the OCSP? The Online Certificate Status Protocol (OCSP) is a protocol used to check the revocation status of digital certificates in a public key infrastructure (PKI) system. Digital certificates are issued by Certificate Authorities (CAs) and are used to verify the identity of entities in digital communications, such as websites, servers, and individuals.…

What is network level authentication (NLA)? Network Level Authentication (NLA) is a security feature in Remote Desktop Services (RDS) that provides an additional layer of authentication before a remote desktop session is established. It is available on Windows operating systems starting from Windows Vista and Windows Server 2008. When a user tries to connect to…